static boolean isAnagram(String A,String B) {
    HashMap<Character, Integer> map = new HashMap<Character, Integer>();
    List<HashMap<Character, Integer>> listA = new ArrayList<HashMap<Character, Integer>>();
    List<HashMap<Character, Integer>> listB = new ArrayList<HashMap<Character, Integer>>();
    for (int i = 0; i < A.length(); i++) {
        Character a = A.charAt(i);
        map = new HashMap<Character, Integer>();
        map.put(a.charValue(), a.hashCode());
        listA.add(map);
    }
    for (int i = 0; i < B.length(); i++) {
        Character a = B.charAt(i);
        map = new HashMap<Character, Integer>();
        map.put(a.charValue(), a.hashCode());
        listB.add(map);
    }


    int valA = 0;
    int valB = 0;
    boolean result = true;
    for (HashMap<Character, Integer> hashA : listA) {
        for (Character charA : hashA.keySet()) {
            valA +=hashA.get(charA);
            valB = 0;
            for (HashMap<Character, Integer> hashB : listB) {
                for (Character charB : hashB.keySet()) {
                    valB +=hashB.get(charB);
                    if(hashA.get(charB) == (null)){
                        result = false;
                        break;
                    }
                }
            }
        }
    }
    return
    (valA == valB && !result);
}